Home / 546,814,955.26-820,224,560.87-132,291,111.41

Finding the Fourth Proportional to 546,814,955.26, 820,224,560.87 and 132,291,111.41

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Solution

The fourth proportional to 546,814,955.26, 820,224,560.87 and 132,291,111.41 is: 198,437,181.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,814,955.26 : 820,224,560.87 = 132,291,111.41 : x
  2. Step 2: Convert to fraction form
    546,814,955.26/820,224,560.87 = 132,291,111.41/x
  3. Step 3: Cross multiply
    546,814,955.26x = 820,224,560.87 × 132,291,111.41
  4. Step 4: Simplify right side
    546,814,955.26x = 108,508,418,763,271,488
  5. Step 5: Solve for x
    x = 108,508,418,763,271,488/546,814,955.26
  6. Step 6: Final answer
    x = 198,437,181.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.